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path: root/drivers/net/can/c_can/c_can_pci.c
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Diffstat (limited to 'drivers/net/can/c_can/c_can_pci.c')
-rw-r--r--drivers/net/can/c_can/c_can_pci.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/can/c_can/c_can_pci.c b/drivers/net/can/c_can/c_can_pci.c
index 58f71e1fcc4e..b901a798f7e2 100644
--- a/drivers/net/can/c_can/c_can_pci.c
+++ b/drivers/net/can/c_can/c_can_pci.c
@@ -47,37 +47,37 @@ struct c_can_pci_data {
* registers can be aligned to a 16-bit boundary or 32-bit boundary etc.
* Handle the same by providing a common read/write interface.
*/
-static u16 c_can_pci_read_reg_aligned_to_16bit(struct c_can_priv *priv,
+static u16 c_can_pci_read_reg_aligned_to_16bit(const struct c_can_priv *priv,
enum reg index)
{
return readw(priv->base + priv->regs[index]);
}
-static void c_can_pci_write_reg_aligned_to_16bit(struct c_can_priv *priv,
+static void c_can_pci_write_reg_aligned_to_16bit(const struct c_can_priv *priv,
enum reg index, u16 val)
{
writew(val, priv->base + priv->regs[index]);
}
-static u16 c_can_pci_read_reg_aligned_to_32bit(struct c_can_priv *priv,
+static u16 c_can_pci_read_reg_aligned_to_32bit(const struct c_can_priv *priv,
enum reg index)
{
return readw(priv->base + 2 * priv->regs[index]);
}
-static void c_can_pci_write_reg_aligned_to_32bit(struct c_can_priv *priv,
+static void c_can_pci_write_reg_aligned_to_32bit(const struct c_can_priv *priv,
enum reg index, u16 val)
{
writew(val, priv->base + 2 * priv->regs[index]);
}
-static u16 c_can_pci_read_reg_32bit(struct c_can_priv *priv,
+static u16 c_can_pci_read_reg_32bit(const struct c_can_priv *priv,
enum reg index)
{
return (u16)ioread32(priv->base + 2 * priv->regs[index]);
}
-static void c_can_pci_write_reg_32bit(struct c_can_priv *priv,
+static void c_can_pci_write_reg_32bit(const struct c_can_priv *priv,
enum reg index, u16 val)
{
iowrite32((u32)val, priv->base + 2 * priv->regs[index]);